Name	Known for
James Nesbitt DCI Tom Brannick DCI Tom Brannick See fewer	The Hobbit: An Unexpected Journey (2012)
Charlene McKenna DS Niamh McGovern DS Niamh McGovern See fewer	Raw (2008)
Lorcan Cranitch DCS Jackie Twomey DCS Jackie Twomey See fewer	Cracker (1993)
Victoria Smurfit Olivia Foyle Olivia Foyle See fewer	Bulletproof Monk (2003)
Lola Petticrew Izzy Brannick Izzy Brannick See fewer	She Said (2022)
Chris Walley DC Billy 'Birdy' Bird DC Billy 'Birdy' Bird See fewer	The Last Voyage of the Demeter (2023)
Don Wycherley AJ Boyd AJ Boyd See fewer	Sing Street (2016)
Jane Brennan Lauren Fitzpatrick Lauren Fitzpatrick See fewer	Brooklyn (2015)
Dan Gordon Noel Timoney Noel Timoney See fewer	Some Mother's Son (1996)
Amy Molloy Louise Foyle Louise Foyle See fewer	Animals (I) (2019)
Shaun Blaney Stephen Foyle Stephen Foyle See fewer	Farr (2015)
Colin Carnegie Priest Priest See fewer	High-Rise (2015)
Vanessa Emme Leah Hardy Leah Hardy See fewer	Dublin Murders (2019)
Geraldine McAlinden Counsellor Counsellor See fewer	Verdigris (2023)
Richard Croxford Yacht Club Secretary Yacht Club Secretary See fewer	Doctor Strange: Multiversal Madness (2022)
Nigel O'Neill Chief Superintendent Chief Superintendent See fewer	Boys from County Hell (2020)
Rachel Handshaw Agent Paula Halcrow Agent Paula Halcrow See fewer	Edge of Tomorrow (2014)
Shelley Leitch Woman at Funeral (uncredited) Woman at Funeral (uncredited) See fewer	Malpractice (2023)